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FANUC Alarm MHND-250 — ABORT Parm %s is not an integer

FANUC MHND-250 (“ABORT Parm %s is not an integer”): Parameter passed to MH macro is not an integer First check: Change parameter to an integer

Updated 2026-08-29 · LogrobotLM reference

Description

Parameter passed to MH macro is not an integer

Remedy · Remède

Change parameter to an integer

Frequently asked · Questions fréquentes

What does FANUC alarm MHND-250 mean?
FANUC MHND-250 (“ABORT Parm %s is not an integer”): Parameter passed to MH macro is not an integer
How do you troubleshoot FANUC alarm MHND-250?
Change parameter to an integer

Related codes / Codes liés

MHND-248PAUSE TRYOUT MODE: %s reading partMHND-249WARN Must press SHIFT key tooMHND-251ABORT Parm %s is not between 1-9MHND-252ABORT Valve %s is not setup

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →